text: import re
  
  pattern = 'Red'
  colors = 'Red, Blue, Black, Red, Green'
  p = re.findall(pattern, colors)
  print(p)
  
  str_line = 'Peter Piper picked a peck of pickled peppers. How many pickled peppers did Peter Piper pick?'
  pt = re.findall('pe\w+', str_line)
  pt1 = re.findall('pic\w+', str_line)
  print(pt)
  print(pt1)
  
  line = 'Hello hello HELLO bye'
  p = re.findall('he\w+', line, re.IGNORECASE)
  print(p)
  
  
  